KR200436462Y1 - Bearing housing - Google Patents

Bearing housing Download PDF

Info

Publication number
KR200436462Y1
KR200436462Y1 KR2020070003542U KR20070003542U KR200436462Y1 KR 200436462 Y1 KR200436462 Y1 KR 200436462Y1 KR 2020070003542 U KR2020070003542 U KR 2020070003542U KR 20070003542 U KR20070003542 U KR 20070003542U KR 200436462 Y1 KR200436462 Y1 KR 200436462Y1
Authority
KR
South Korea
Prior art keywords
bearing housing
bearing
washing machine
drum washing
tub
Prior art date
Application number
KR2020070003542U
Other languages
Korean (ko)
Inventor
양덕수
Original Assignee
양덕수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 양덕수 filed Critical 양덕수
Priority to KR2020070003542U priority Critical patent/KR200436462Y1/en
Application granted granted Critical
Publication of KR200436462Y1 publication Critical patent/KR200436462Y1/en

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • D06F37/268—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for suspension devices
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • D06F37/269—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for the bearing of the rotary receptacle
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

본 고안은 드럼세탁기용 베어링 하우징에 관한 것으로, 특히 드럼세탁기에 사용되는 베어링 하우징의 구조를 변경하고, 이 베어링 하우징은 무기필라가 포함된 엔지니어링 플라스틱에 인서트 사출하며, 이것들은 다시 터브에 인서트 사출 하므로서, 드럼세탁기 사용시 베어링 하우징 내부에서 베어링이 안정되게 장착된 상태를 유지함은 물론 베어링 하우징의 재질을 변경하여 베어링과 베어링 하우징과의 열변형량의 차이로 인해 베어링이 베어링 하우징에서 헐거워지는 것을 방지할 수 있도록 한 것이다.The present invention relates to a bearing housing for a drum washing machine, and in particular, to change the structure of the bearing housing used in the drum washing machine, the bearing housing is insert injection into the engineering plastic containing the inorganic pillar, these are again insert injection into the tub In order to prevent the bearing from loosening in the bearing housing due to the difference in thermal deformation between the bearing and the bearing housing, the bearing housing is stably mounted in the bearing housing when the drum washing machine is used. It is.

베어링, 베어링 하우징, 엔지니어링 플라스틱, 터브 Bearings, bearing housings, engineering plastics, tubs

Description

드럼세탁기용 베어링 하우징{Bearing housing}Bearing housing for drum washing machine {Bearing housing}

도1은 종래 드럼세탁기의 구성도,1 is a block diagram of a conventional drum washing machine,

도2는 본 고안에 따른 베어링 하우징의 사시도,2 is a perspective view of a bearing housing according to the present invention;

도3은 본 고안에 따른 베어링 하우징이 분리된 상태를 나타낸 분리 사시도,Figure 3 is an exploded perspective view showing a state in which the bearing housing according to the present invention is separated;

도4는 본 고안에 따른 베어링 하우징이 인서트된 상태를 나타낸 단면도,Figure 4 is a cross-sectional view showing a state in which the bearing housing is inserted according to the present invention,

도5는 도4의 A부 확대도.5 is an enlarged view of a portion A of FIG. 4;

(도면의 주요 부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)

100 ; 베어링 하우징 110 ; 내경100; Bearing housing 110; Bore

120 ; 회전방지홈 130 ; 이탈방지홈120; Anti-rotation groove 130; Departure Prevention Home

200 ; 베어링 300 ; 엔지니어링 플라스틱200; Bearing 300; Engineering plastics

400 ; 터브400; Tub

본 고안은 드럼세탁기용 베어링 하우징에 관한 것으로, 특히 드럼세탁기에 사용되는 베어링 하우징의 구조를 변경하고, 이 베어링 하우징은 무기필라가 포함된 엔지니어링 플라스틱에 인서트 사출하며, 이것들은 다시 터브에 인서트 사출 하 므로서, 드럼세탁기 사용시 베어링 하우징 내부에서 베어링이 안정되게 장착된 상태를 유지함은 물론 베어링 하우징의 재질을 변경하여 베어링과 베어링 하우징과의 열변형량의 차이로 인해 베어링이 베어링 하우징에서 헐거워지는 것을 방지할 수 있도록 한 드럼세탁기용 베어링 하우징에 관한 것이다.The present invention relates to a bearing housing for a drum washing machine, and in particular, to change the structure of the bearing housing used in the drum washing machine, the bearing housing is insert injection into the engineering plastic containing the inorganic pillar, these are again insert injection into the tub Therefore, when the drum washing machine is used, the bearing can be stably mounted inside the bearing housing and the material of the bearing housing can be changed to prevent the bearing from loosening in the bearing housing due to the difference in thermal deformation between the bearing and the bearing housing. A bearing housing for a drum washing machine is provided.

일반적으로 드럼세탁기의 세탁방식은 세제, 세탁수 및 세탁물이 드럼내에 투입된 상태에서 모터의 구동력을 전달받아 회전하는 드럼과 세탁물의 마찰력을 이용하여 세탁을 행하는 방식으로서, 세탁물의 손상이 거의 없고, 세탁물이 서로 엉키지 않으며, 두르리고 비벼빠는 세탁효과를 얻을 수 있다.In general, the washing method of the drum washing machine is a method of washing by using the friction force of the rotating drum and the laundry by receiving the driving force of the motor while the detergent, the washing water, and the laundry are put in the drum. This is not tangled with each other, you can get a washing effect rubbing and rubbing.

이러한 세탁효과를 갖는 종래 드럼세탁기의 구성을 간단하게 살펴보면 드럼세탁기는 도1에서와 같이 캐비닛(1) 내측에 원통형의 터브(2)가 설치되어 있고, 이 터브(2) 내측에는 원통형의 드럼(3)이 회전 가능하게 설치되어 있다.Looking at the configuration of a conventional drum washing machine having such a washing effect briefly, the drum washing machine is provided with a cylindrical tub (2) inside the cabinet (1), as shown in Figure 1, the tub (2) inside the cylindrical drum ( 3) is rotatably installed.

상기한 터브(2)의 하단 일측에는 드럼(3)을 회동시키기 위한 구동수단으로 모터(4)가 설치되어 있으며, 모터(4)에는 모터 풀리(5)가 연결 사용된다.One end of the tub 2 is provided with a motor 4 as a driving means for rotating the drum 3, and the motor 4 is used to connect the motor pulley 5.

드럼(3) 후방에는 구동축(6)이 설치되고, 이러한 구동축(6) 후단에는 드럼 풀리(7)가 설치 사용되는데, 이 드럼 풀리(7)는 동력전달요소인 벨트(8)을 매개로 모터(4)에 연결된 모터 풀리(5)와 연결되어 회동하게 된다.A drive shaft 6 is installed at the rear of the drum 3, and a drum pulley 7 is installed at the rear end of the drive shaft 6, and the drum pulley 7 is a motor driven by a belt 8 as a power transmission element. It is connected to the motor pulley (5) connected to (4) to rotate.

한편 캐비닛(1) 상부면 내측과 터브(2) 외주면 상부측 사이에는 터브(2)를 지지하는 서스펜션 스프링(9)이 설치되고, 상기 캐비닛(1) 하부면 내측과 터브(2) 하부측 사이에는 탈수시 발생하는 터브(2)의 진동을 감쇠시키기 위한 댐퍼(10)가 설치된다.Meanwhile, a suspension spring 9 for supporting the tub 2 is installed between the inside of the upper surface of the cabinet 1 and the upper side of the outer peripheral surface of the tub 2, and between the inside of the lower surface of the cabinet 1 and the lower side of the tub 2. In the damper 10 is provided for damping the vibration of the tub (2) generated during dehydration.

터브(2)의 전방 외주면에는 터브(2) 후방부에 형성되는 구성요소들에 의한 무게의 불균형을 보정하기 위하여 밸런스웨이트(11)가 설치되고, 터브(2)의 후방부 중심부에는 상기 드럼(3)의 후방에 설치된 구동축(6)이 관통하면서 결합하는 베어링(12)이 압입되어 설치되는 베어링 하우징(13)이 인서트 사출되어 일체로 형성되어 있다.A balance weight 11 is installed on the front outer circumferential surface of the tub 2 to correct an unbalance in weight due to the components formed in the rear portion of the tub 2, and the drum ( The bearing housing 13, in which the bearing 12 to which the drive shaft 6 provided at the rear of 3) penetrates and engages, is press-inserted and formed by insert injection.

이와 같이 구성된 종래 베어링 하우징의 재질이 다이캐스팅일 경우에는 가공이 어렵고 가동시간도 많이 걸려 생산성이 낮아 단가를 높이는 요인이 되고 초기 가공을 억지끼움식으로 하여 베어링(12)을 압입하여도 일정 온도 이상이 되면, 베어링과의 열변형량의 차이로 인하여 베어링이 베어링 하우징 내에서 헐거워지는 문제점이 있었다.When the material of the conventional bearing housing configured as described above is die-casting, it is difficult to process and takes a lot of operating time, resulting in low productivity due to low productivity. Even when the bearing 12 is press-fitted by the initial machining, it is more than a certain temperature. In this case, there is a problem in that the bearing is loose in the bearing housing due to the difference in thermal strain from the bearing.

또한, 베어링하우징의 재질을 주물로 하는 경우에는 주형시 변형량이 커서 큰 가공여유를 가져야 하므로 정확한 치수로 제작하기 어려울 뿐 아니라, 급랭에 따라 표면강화, 기공 등이 발생하게 되므로 가공이 어렵고, 가공시간도 많이 소요되어 가공비가 증가되는 문제점이 있었다.In addition, in case of casting material of bearing housing, it is difficult to manufacture with accurate dimension because the deformation amount is large when casting, and it is difficult to manufacture with accurate dimension. Also, it is difficult to process because surface hardening and pore occur due to rapid cooling. There was also a problem in that the processing cost is increased a lot.

따라서 본 고안의 목적은 상기와 같은 종래의 문제점을 감안하여 안출한 것으로, 드럼세탁기에 사용되는 베어링 하우징의 구조를 변경하고, 이 베어링 하우징은 무기필라가 포함된 엔지니어링 플라스틱에 인서트 사출하며, 이것들은 다시 터브에 인서트 사출 하므로서, 드럼세탁기 사용시 베어링 하우징 내부에서 베어링이 안정되게 장착된 상태를 유지함은 물론 베어링 하우징의 재질을 변경하여 베어링과 베어링 하우징과의 열변형량의 차이로 인해 베어링이 베어링 하우징에서 헐거워지는 것을 방지할 수 있도록 한 드럼세탁기용 베어링 하우징을 제공하는데 있다.Accordingly, an object of the present invention is to conceive in view of the above-mentioned conventional problems, and to change the structure of the bearing housing used in the drum washing machine, the bearing housing is insert injection into the engineering plastic containing the inorganic pillar, these By inserting the insert back into the tub, the bearing remains stable in the bearing housing when the drum washing machine is used, as well as the material of the bearing housing is changed so that the bearing is loose in the bearing housing due to the difference in thermal deformation between the bearing and the bearing housing. An object of the present invention is to provide a bearing housing for a drum washing machine.

상기와 같은 목적을 달성하기 위한 수단으로 본 고안은 베어링 하우징을 알루미늄 또는 금속재질로 형성하되, 이 베어링 하우징 외주면에는 수직방향과 수평방향으로 회전방지홈과 이탈방지홈을 일정한 간격으로 형성하고, 이 베어링 하우징은 무기질이 포함된 엔지니어링 플라스틱으로 인서트 사출하며, 이것들은 다시 터브에 인서트 사출되어 있는 것을 그 기술적 구성상의 기본 특징으로 한다.The present invention as a means for achieving the above object is to form a bearing housing made of aluminum or metal material, the bearing housing outer peripheral surface is formed in the vertical direction and horizontal direction rotation preventing groove and separation prevention groove at regular intervals, and The bearing housings are insert-injected with engineering plastics containing minerals, which, in turn, are insert-inserted into the tubs.

이하 본 고안의 바람직한 실시예를 첨부도면을 참조하여 보다 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도2는 본 고안에 따른 베어링 하우징의 사시도 이고, 도3은 본 고안에 따른 베어링 하우징이 분리된 상태를 나타낸 분리 사시도 이며, 도4는 본 고안에 따른 베어링 하우징이 인서트된 상태를 나타낸 단면도 이며, 도5는 도4의 A부 확대도이다.Figure 2 is a perspective view of a bearing housing according to the present invention, Figure 3 is an exploded perspective view showing a state in which the bearing housing according to the present invention is separated, Figure 4 is a cross-sectional view showing a state in which the bearing housing according to the present invention is inserted, 5 is an enlarged view of a portion A of FIG. 4.

본 고안의 베어링 하우징(100)도 구동축이 회동하도록 내부에 압입되어 사용되는 것은 종래와 같다. 따라서 이하에서는 드럼세탁기의 전체적인 구성 및 베어링 하우징의 기능은 통상 사용되는 기술 내용이고 본 고안에서 권리로서 등록받고자 하는 사항과는 무관하므로 그에 대한 구체적인 설명은 생략하기로 한다.The bearing housing 100 of the present invention is also used as it is pressed in the drive shaft is rotated as in the prior art. Therefore, in the following, the overall configuration of the drum washing machine and the function of the bearing housing are generally used technical contents and are not related to the matter to be registered as a right in the present invention, so a detailed description thereof will be omitted.

다만, 본 고안은 더욱 효과적으로 베어링 하우징을 사용할 수 있도록 한 것으로 이는 도2 내지 도5에서와 같이 베어링 하우징(100)은 알루미늄 또는 금속재질 로 형성된다.However, the present invention allows the bearing housing to be used more effectively. As shown in FIGS. 2 to 5, the bearing housing 100 is formed of aluminum or metal material.

상기한 베어링 하우징(100) 외주면에는 수직방향과 수평방향으로 회전방지홈(120)과 이탈방지홈(130)을 일정한 간격으로 형성하고, 이 베어링 하우징(100)은 무기질이 포함된 엔지니어링 플라스틱(300)으로 인서트 사출되며, 이것들은 다시 터브(400)에 인서트 사출되는 구성을 갖는다.On the outer circumferential surface of the bearing housing 100, anti-rotation grooves 120 and anti-separation grooves 130 are formed at regular intervals in a vertical direction and a horizontal direction, and the bearing housing 100 includes an engineering plastic 300 containing inorganic materials. Insert injection into the), these have a configuration that insert injection into the tub 400 again.

이를 더욱 상세하게 설명하면 베어링 하우징(100)은 베어링(200)이 내부에 억지끼움될 수 있도록 내경을 갖는 파이프 형태로 형성되는데, 이때 베어링(200)이 꼭맞게 압입되어 장착될 수 있도록 상기한 베어링 외경과 일치되도록 내경(110)이 제작된다.To explain this in more detail, the bearing housing 100 is formed in a pipe shape having an inner diameter so that the bearing 200 can be fit inside, and the bearing 200 can be pressed into and fitted with the bearing 200. The inner diameter 110 is manufactured to match the outer diameter.

이와 같이 구성된 본 고안을 사용하기 위해서는 먼저 외주면에 회전방지홈(120)과 이탈방지홈(130)을 갖는 베어링 하우징(100), 무기필라가 포함된 엔지니어링 플라스틱(300), 터브(400)를 준비한 후, 상기한 베어링 하우징(100)을 엔지니어링 플라스틱(300)에 인서트 사출한다.In order to use the present invention configured as described above, a bearing housing 100 having an anti-rotation groove 120 and a release prevention groove 130 on an outer circumferential surface thereof, an engineering plastic 300 including an inorganic pillar, and a tub 400 are prepared. Thereafter, the bearing housing 100 is injected into the engineering plastic 300.

상기와 같이 베어링 하우징(100)이 엔지니어링 플라스틱(300)에 일체로 인서트 사출되면 이것들은 다시 터브(400)에 인서트 사출한다.As described above, when the bearing housing 100 is insert-injected integrally into the engineering plastic 300, they are insert-injected into the tub 400 again.

상기와 같은 상태의 인서트물을 드럼세탁기에 장착하고 하우징 베어링(100) 내부에 베어링(200)을 억지 끼움한 상태에서 세탁을 실시하면 드럼내의 세탁물에 의해 편심하중이 발행하고, 이 편심하중이 구동축 및 베어링(200)에 전달되더라도 베어링 하우징(100)은 외주면에 형성된 회전방지홈(120)에 의해 편심하중이 발생하는 방향으로 회전하거나 또는 이탈방지홈(130)에 의해 엔지니어링 플라스틱(300)에 서 베어링 하우징(100)이 이탈되지 않기 때문에 베어링(200)이 베어링 하우징(100)내부에서 헐거워져 손상되는 것이 방지되는 것이다.When the inserts in the above state are mounted in the drum washing machine and the washing is performed while the bearing 200 is inserted in the housing bearing 100, the eccentric load is issued by the laundry in the drum, and the eccentric load is the drive shaft. And even if transmitted to the bearing 200, the bearing housing 100 is rotated in the direction in which the eccentric load is generated by the rotation preventing groove 120 formed on the outer circumferential surface or from the engineering plastic 300 by the departure prevention groove 130 Since the bearing housing 100 is not detached, the bearing 200 is prevented from being loosened and damaged in the bearing housing 100.

이상에서 살펴본 바와 같이 본 고안에 의하면, 드럼세탁기에 사용되는 베어링 하우징의 구조가 변경되어 있고, 이 베어링 하우징은 무기필라가 포함된 엔지니어링 플라스틱에 인서트 사출되며, 이것들은 다시 터브에 인서트 사출되어 있다.As described above, according to the present invention, the structure of the bearing housing used in the drum washing machine is changed, and the bearing housing is insert-injected into the engineering plastic containing the inorganic pillar, and these are insert-inserted into the tub.

따라서 드럼세탁기 사용시 세탁물에 의해 편심하중이 발생하더라도 베어링 하우징은 외주면에 형성된 회전방지홈과 이탈방지홈에 의해 편심하중 방향으로 회전하거나 엔지니어링 플락스틱에서 이탈되지 않기 때문에 베어링이 안정되게 장착된 상태를 유지할 수 있는 것이다.Therefore, even if the eccentric load is generated by laundry when using the drum washing machine, the bearing housing is not rotated in the eccentric load direction or released from the engineering plastic by the anti-rotation and release prevention grooves formed on the outer circumferential surface, so that the bearings remain stable. It can be.

또한, 베어링 하우징은 알루미늄 또는 금속재질로 재질을 형성되어 있기 때문에 베어링과 베어링 하우징과의 열변형량의 차이로 인해 베어링이 베어링 하우징에서 헐거워지는 것이 방지되기 때문에 베어링의 손상이 방지되고 나아가서는 제품 수명을 연장할 수 있는 등의 효과가 있는 것이다.In addition, since the bearing housing is formed of aluminum or metal material, the bearing is prevented from loosening in the bearing housing due to the difference in thermal deformation between the bearing and the bearing housing, thereby preventing damage to the bearing and further extending the life of the product. The effect is that it can be extended.

이상에서는 본 고안을 특정의 바람직한 실시예를 참고하여 설명하였으나, 본 고안은 상기한 실시예에 한정되지 아니하며 본 고안의 요지를 벗어나지 않는 범위에서 통상의 지식을 가진자에 의해 다양한 변경과 수정이 이루어질 수 있는 것임을 밝혀둔다.In the above described the present invention with reference to a specific preferred embodiment, the present invention is not limited to the above embodiments and various changes and modifications made by those skilled in the art without departing from the spirit of the present invention Make sure you can.

Claims (1)

드럼에 연결된 구동축이 회동하도록 지지하는 베어링(200)을 수용하는 베어링 하우징(100)을 갖는 드럼세탁기에 있어서, In a drum washing machine having a bearing housing 100 for receiving a bearing 200 for supporting a drive shaft connected to the drum to rotate, 상기 베어링 하우징(100)을 알루미늄 또는 금속재질로 형성하되, 이 베어링 하우징(100) 외주면에는 수직방향과 수평방향으로 회전방지홈(120)과 이탈방지홈(130)을 일정한 간격으로 형성하고, 이 베어링 하우징(100)은 엔지니어링 플라스틱(300)에 인서트 사출하며, 이것들은 다시 터브(400)에 인서트 사출되는 구성을 특징으로 하는 드럼세탁기용 베어링 하우징.The bearing housing 100 is formed of aluminum or a metal material, and on the outer circumferential surface of the bearing housing 100, rotation preventing grooves 120 and departure preventing grooves 130 are formed at regular intervals in a vertical direction and a horizontal direction. The bearing housing 100 is insert injection molded into the engineering plastic 300, these are the bearing housing for the drum washing machine, characterized in that the insert injection again to the tub (400).
KR2020070003542U 2007-03-05 2007-03-05 Bearing housing KR200436462Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020070003542U KR200436462Y1 (en) 2007-03-05 2007-03-05 Bearing housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020070003542U KR200436462Y1 (en) 2007-03-05 2007-03-05 Bearing housing

Publications (1)

Publication Number Publication Date
KR200436462Y1 true KR200436462Y1 (en) 2007-08-23

Family

ID=41631877

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020070003542U KR200436462Y1 (en) 2007-03-05 2007-03-05 Bearing housing

Country Status (1)

Country Link
KR (1) KR200436462Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220110012A (en) 2021-01-29 2022-08-05 양승우 Bearing housing for drum washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220110012A (en) 2021-01-29 2022-08-05 양승우 Bearing housing for drum washing machine

Similar Documents

Publication Publication Date Title
KR101823618B1 (en) Washing machine having balancer
EP2354292B1 (en) Washing machine having balancer
EP2752516B1 (en) Balancer and washing machine having the same
CN103031697A (en) Washing machine having ball balancers
CN102041658B (en) washing machine and balancer thereof
CN101680151A (en) Drum type washing machine
KR102044439B1 (en) Balancer and washing machine having the same
ITMC20080050A1 (en) ANCHORAGE SYSTEM FOR COUNTERWEIGHTS OF WASHING MACHINES AND WASHING MACHINES.
KR200436462Y1 (en) Bearing housing
US9650736B2 (en) Balancer and washing machine having the same
US20090193855A1 (en) Washing machine
US9994988B2 (en) Balancer of washing machine
US20140076006A1 (en) Drum washing machine
CN101842966A (en) Motor and washing machine using the same
RU2604310C1 (en) Balancer and spiral machine with such balancer
KR101187068B1 (en) structure for tub of drum type washing machine
KR20100008144A (en) Drum type washing machine bearing housing
KR100774166B1 (en) drum-type washing machine to selectively mount motor by having tub formed with motor-bracket as a unit
WO2005033400A3 (en) Plastic container for washing machines or tumble dryers
KR20100008145A (en) Drum type washing machine flange shaft
KR100697081B1 (en) Motor mounting structure of drum washer
KR100339386B1 (en) Bearing housing for receiving bearing of drum type washing machine
KR102218010B1 (en) Drum Washing machine
KR101297993B1 (en) Washing machine
KR102127222B1 (en) Balancer and washing machine having the same

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20100730

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee